Use brew test command for displaying OMERO/Bio-Formats versions
Add OMERO.web config/startup using nginx to the Homebrew script
Fix directory type and stop nginx
Fix OMERO.web stop, add config and stop server
Add simple test for Web connection
Test Web connection using wget
Install nginx as part of the OMERO formula
Allow to set HTTP port by environment  variable

Although the script seems to run fine locally, it appears to conflict in a
Jenkins environment which is also using port 8080. This allows to control the
HTTP port for OMERO.web testing.
Fix variable substitution
Fix typo
Fix (yet another time) the Homebrew installation one-liner
CLI admin diagnostics: only check readability of var folder

In a multi-user environment where group members have permissions to read but
not write the var/ folder of the server, bin/omero admin diagnostics currently
fails with a "Cannot access" exception. This commit relaxes the check_access()
condition of the diagnostics subcommand to check the folder (and subfolders)
readability only.
Remove unused import
Modify width/height when editing values in inspector.
Set the default value of scaling.
Merge pull request #3058 from sbesson/rebased/develop/homebrew_nginx

Homebrew nginx (rebased onto develop)
Merge pull request #3186 from jburel/roi-inspector

Roi inspector
Merge pull request #3115 from sbesson/diagnostics_readonly

CLI admin diagnostics: only check readability of var folder
Remove reference to keywords. (not used)
Remove keywords